251455090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1093283}}^1$

素因数の和:1093313

約数の個数: 16

約数和(自身を含む): 472298688

約数和(自身を除く): 220843598

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1093283, 2186566, 5466415, 10932830, 25145509, 50291018, 125727545, 251455090]

約数ペア:

[(1, 251455090), (2, 125727545), (5, 50291018), (10, 25145509), (23, 10932830), (46, 5466415), (115, 2186566), (230, 1093283)]